It transmits and focuses light onto the back of the eye. In a person with astigmatism, the cornea is often egg- or football-shaped and curves differently from top to bottom than it does from side ...

This causes the cornea's football-shape, which is causing the astigmatism, to relax into a rounded shape for better vision. What Should I Expect After AK or LRI? After LRI, your eye may be ...

Normally, the eyes are pretty much spherical – but in those with astigmatism, they're more like the shape of a rugby ball (or American football). This can be either horizontal, where the eye is ...

A regular astigmatism occurs when the eye isn’t completely curved. So instead of being round like a basketball, it might take the shape of a football. This often leads to blurry, distorted vision.

Astigmatism is an eye condition where light doesn’t hit the back of your eye evenly. It happens when either your cornea or lens aren’t perfectly round. Instead, it’s shaped like a football.

And in astigmatism, the football-shaped cornea is in a fashion so that it winds up more spherically shaped, like a basketball. In each of these cases, the goal is to focus the incoming light so ...